Komatsu Galeo BR380JG-1E0 Shop Manual page 822

50 Disassembly and assembly
25. Remove bolts (25) to remove the bearing from
the frame.
26. Remove the frame and replace it with a new
one.
27. Connect the bearing and frame by bolts (26).
BR380JG-1E0
28. Install cover (27) to the head pulley frame and
secure it with bolts (28).
Sub-assembly of head pulley frame
29. Apply jig (29) to measuring points f1 (E), f2 (F)
and f3 (G) in the figure and adjust the frame
width.
a When adjusting the frame width, adjust
the bearing side with a jack.
30. Apply jig (29) to measuring points h1 and h2
and check that contact of jig (29) and belt is
even at points (J) and (K).
a If contact is uneven, adjust the position.
a Dimension in the figure is as follows:
SEN02738-00
h1 = h2 = 18 mm
27